General Organic and Biological Chemistry Study Set 1

Chemistry

Quiz 21 :

Amino Acids,proteins,and Enzymes

Quiz 21 :

Amino Acids,proteins,and Enzymes

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What is the three-letter abbreviation of asparagine?
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C

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How many different dipeptides can be formed when one valine reacts with one glycine?
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B

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How many different tripeptides can be formed when one isoleucine,one alanine,and one glycine react?
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B

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Which protein stores O2 in tissues?
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The term protein is usually reserved for polymers of more than ________ amino acids.
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What is the charge on a zwitterion?
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Which protein stores iron in the liver? img
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What is the N-terminal amino acid in the tetrapeptide glycylalanyisoleucylmethionine?
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What is the structure of the dipeptide Ser-Gly?
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Which Fischer projections represent naturally-occurring amino acids? img
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Which is the simplest amino acid?
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What is the one-letter abbreviation of arginine?
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How is a dipeptide formed?
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Which amino acid is a basic amino acid?
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What is the C-terminal amino acid in the tetrapeptide glycylalanyisoleucylmethionine?
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What is the structure of the amino acid leucine at pH 12?
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What is the charge on an amino acid at a pH below its pI?
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What is the name of the amino acid shown below? img
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How many chirality centers are in leu-enkephalin (structure shown)? img
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What is the function of myosin in the human body?
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